An injured Novak Djokovic has quit after dropping the first set of his Australian Open semifinal against Alexander Zverev.

Novak Djokovic is out of the Australian Open in stunning fashion. The 24-time slam champion medically retired immediately ...

Alexander Zverev chided the crowd after they booed Novak Djokovic for retiring due to injury after the first set in an ...

Novak Djokovic says he will return to the Australian Open next year if he is "fit, healthy and motivated" after retiring from ...

Novak Djokovic retired injured after losing the first set 7-6(5) against Alex Zverev on Friday to put the German through to ...

Novak Djokovic retired injured after losing the first set 7-6(5) against Alexander Zverev on Friday to put the German through ...

Follow live text and radio commentary featuring Jannik Sinner and Novak Djokovic from the Australian Open semi-finals in ...

Follow Novak Djokovic vs Alexander Zverev on BBC Sport Website/app and listen to Jannik Sinner vs Ben Shelton on 5 Sports ...

Catch all the Australian Open action between the top tennis players in the world at Melbourne Park live this week.

It seems as if there’s always something going on with Novak Djokovic at Grand Slam tournaments. Even he says so.